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A confidence level of 99% is what size alpha?

A confidence interval is ______.

In the equation for confidence intervals, x̄ ± t* (s / √n), t*  corresponds to ______.

Refer to the SPSS output to answer the following questions. Compare the rape rate per 100,000 in those states that have executed a prisoner since 1976 to those that have not. Assume the alternative hypothesis is two-tailed with an alpha of 0.05    Group Statistics   VAR00002 N Mean Std. Deviation Std. Error Mean VAR00001 Executed 32 34.3750 7.31309 1.29278   Not executed 18 33.2167 18.68640 4.40443         Levene’s Test for Equality of Variances     t-test for Equality of Means       F   Sig.   t   df Sig. (2-tailed) Mean Difference Std. Error Difference 95% Confidence Interval of the Difference                   Lower Upper Rate Equal variances assumed   8.867   0.005   .313   48   .756   1.15833   3.70586   -6.29279   8.60946   Equal variances not assumed       .252   19.974   .803   1.15833   4.59024   -8.41753   10.73419   a. What test do you run? b. What are the assumptions of the test? c. What is the value of the degrees of freedom? d. What is your p-value? e. What is your conclusion?

The risk we take in rejecting a true null hypothesis is called ______.

What type of hypothesis is a researcher stating when they say “I hypothesize that the independent variable influences the dependent variable”?

State the nine steps in hypothesis testing (from the PowerPoints)

A nurse is admitting a client with newly diagnosed heart failure to the medical-surgical unit. The client has been transferred from emergency department with initial stabilization already completed. To ensure a safe and accurate admission process, which nursing action should the nurse perform first?

A nurse needs to reposition a patient who is unable to assist. Which strategy will best prevent musculoskeletal strain?

Deciding to use a one-tailed versus two-tailed alternative hypothesis most directly affects ______.